---
product_id: 218067146
title: "Teyleten Robot LM2596S LM2596 with LED Display Voltmeter Buck Converter DC-DC 4.0-40V to 1.25-37V 2A Voltage Adjustable Board Step Down Module Power Supply Module (5pcs)"
brand: "teyleten robot"
price: "$34.19"
currency: USD
in_stock: true
url: https://www.desertcart.us/products/218067146-teyleten-robot-lm2596s-lm2596-with-led-display-voltmeter-buck-converter
store_origin: US
region: United States of America
---

# 2A max current output ±0.05V precision LED voltmeter 4.5-40V input voltage range Teyleten Robot LM2596S LM2596 with LED Display Voltmeter Buck Converter DC-DC 4.0-40V to 1.25-37V 2A Voltage Adjustable Board Step Down Module Power Supply Module (5pcs)

**Brand:** teyleten robot
**Price:** $34.19
**Availability:** ✅ In Stock

## Summary

> ⚡ Power your projects with precision and style!

## Quick Answers

- **What is this?** Teyleten Robot LM2596S LM2596 with LED Display Voltmeter Buck Converter DC-DC 4.0-40V to 1.25-37V 2A Voltage Adjustable Board Step Down Module Power Supply Module (5pcs) by teyleten robot
- **How much does it cost?** $34.19 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/218067146-teyleten-robot-lm2596s-lm2596-with-led-display-voltmeter-buck-converter)

## Best For

- teyleten robot enthusiasts

## Why This Product

- Trusted teyleten robot brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Smart LED Display:** Real-time voltage readout with ±0.05V accuracy ensures you never guess your power levels
- • **Robust Power Handling:** Supports up to 2A current, perfect for demanding DIY and professional projects
- • **Dual Voltage Monitoring:** Easily toggle between input and output voltage with a single button and save your settings
- • **Reliable Memory Function:** Remembers your last settings even after power off, so you’re always ready to go
- • **Precision Voltage Control:** Continuously adjustable output from 1.25V to 37V for tailored power needs

## Overview

The Teyleten Robot LM2596S is a high-precision buck converter module featuring a wide input voltage range (4.5-40V) and adjustable output (1.25-37V) with up to 2A current. Its integrated LED voltmeter offers ±0.05V accuracy and smart toggling between input/output voltage, making it an essential tool for professionals and DIY enthusiasts seeking reliable, customizable power supply solutions.

## Description

Teyleten Robot LM2596S LM2596 with LED Display Voltmeter Buck Converter DC-DC 4.0-40V to 1.25-37V 2A Voltage Adjustable Board Step Down Module Power Supply Module (5pcs)

## Features

- Adjustable output voltage range of 1.25V ~ 37V continuously adjustable. (Input voltage must be higher than the output voltage of 1.5V)
- With a voltage meter and voltmeter displays self-calibration. Uses a more advanced microprocessor voltage voltmeter error ± 0.05V, Range 0 ~ 40V. (To ensure accuracy voltmeter, make sure the input voltage of 4.5V and above)
- Touch of a button to switch the input or output voltage measurements and has a light show which is being measured voltages, and save the settings, even the power off and then on
- Input Voltage 4.5~ 40V. (Input voltage must be higher than the output voltage of 1.5v or more)

## Product Details

- **Brand:** Teyleten Robot
- **Power Source:** Corded Electric
- **Mounting Type:** Rack Mount
- **Current Rating:** 2 Amps
- **Item Weight:** 21 Grams

## Images

![Teyleten Robot LM2596S LM2596 with LED Display Voltmeter Buck Converter DC-DC 4.0-40V to 1.25-37V 2A Voltage Adjustable Board Step Down Module Power Supply Module (5pcs) - Image 1](https://m.media-amazon.com/images/I/81ZtElaixNL.jpg)

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*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-03-13*